Load bearing performance of precast PC slab using rationalized joints
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Détails bibliographiques
Auteur(s): |
Yoshimatsu Hidekazu
(Kawada Construction Co., LTD, Tokyo, Japan)
Takahashi Ryosuke (Akita University, Akita, Japan) Tokushige Hidenobu (Akita University, Akita, Japan) |
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Médium: | papier de conférence | ||||
Langue(s): | anglais | ||||
Conférence: | IABSE Congress: Resilient technologies for sustainable infrastructure, Christchurch, New Zealand, 3-5 February 2021 | ||||
Publié dans: | IABSE Congress Christchurch 2020 | ||||
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Page(s): | 679-686 | ||||
Nombre total de pages (du PDF): | 8 | ||||
DOI: | 10.2749/christchurch.2021.0679 | ||||
Abstrait: |
The purpose of this study is development of an RC joint structure, called as the rationalized joint, applicable to the bridge axial joint of precast PC slabs in the replacement work of RC slabs of deteriorated steel bridges. A nut is attached to an end of the re-bar in the joint of the precast PC slab. The bending and shear load-carrying capacity of the joint with reduced anchorage length is confirmed by experiments. Furthermore, the fatigue resistance performance is confirmed by a moving wheel load test. Moreover, the fixing performance is confirmed and applied as a joint of an actual structure when an epoxy coated re-bar is used. |